National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mid Valley Airport (KTXW)

Lat: 26.18°NLon: 97.97°WElev: 70ft.

Overcast

71°F

22°C

Humidity 79%
Wind Speed N 9 mph
Barometer 30.21 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 26 Nov 5:35 pm CST
Extended Forecast for

Mercedes TX

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 73. North northeast wind around 15 mph, with gusts as high as 25 mph.

    High: 73 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 61. North wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: 61 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 77. North wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 64. East northeast wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 64 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 77. East southeast wind 6 to 14 mph, with gusts as high as 25 mph.

    High: 77 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 68. Southeast wind 11 to 14 mph, with gusts as high as 25 mph.

    Low: 68 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 84. Breezy, with a south southeast wind 11 to 18 mph, with gusts as high as 32 mph.

    High: 84 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62. South southeast wind 7 to 13 mph becoming north northwest after midnight. Winds could gust as high as 22 mph.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers. Mostly cloudy, with a high near 71. North wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 71 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 73. North northeast wind around 15 mph, with gusts as high as 25 mph.
Tonight
A 20 percent chance of showers before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 61. North wind 9 to 13 mph, with gusts as high as 23 mph.
Thanksgiving Day
Mostly sunny, with a high near 77. North wind 10 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 64. East northeast wind 6 to 11 mph, with gusts as high as 20 mph.
Friday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 77. East southeast wind 6 to 14 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 68. Southeast wind 11 to 14 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 84. Breezy, with a south southeast wind 11 to 18 mph, with gusts as high as 32 mph.
Saturday Night
Partly cloudy, with a low around 62. South southeast wind 7 to 13 mph becoming north northwest after midnight. Winds could gust as high as 22 mph.
Sunday
A 30 percent chance of showers. Mostly cloudy, with a high near 71. North wind 7 to 13 mph, with gusts as high as 22 mph.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 51. North northwest wind around 11 mph, with gusts as high as 21 mph.
Monday
A 20 percent chance of showers. Mostly cloudy, with a high near 64. North northwest wind around 11 mph, with gusts as high as 20 mph.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 49.
Tuesday
Partly sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Partly sunny, with a high near 72.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mercedes TX
 26.16°N 97.93°W
Last Update:
5:45 pm CST Nov 26, 2025
Forecast Valid:
5pm CST Nov 26, 2025-6pm CST Dec 3, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation